diff options
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/ScalarRepl/memset-aggregate.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/Transforms/ScalarRepl/memset-aggregate.ll b/llvm/test/Transforms/ScalarRepl/memset-aggregate.ll index 4febda5b9a7..b7b33521bbc 100644 --- a/llvm/test/Transforms/ScalarRepl/memset-aggregate.ll +++ b/llvm/test/Transforms/ScalarRepl/memset-aggregate.ll @@ -1,6 +1,7 @@ ; PR1226 ; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | grep {ret i32 16843009} ; RUN: llvm-as < %s | opt -scalarrepl | llvm-dis | not grep alloca +; RUN: llvm-as < %s | opt -scalarrepl -instcombine | llvm-dis | grep {ret i16 514} target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64" target triple = "i686-apple-darwin8" @@ -46,3 +47,20 @@ entry: %tmp7 = load i32* %tmp6 ; <i32> [#uses=1] ret i32 %tmp7 } + + + %struct.f = type { i32, i32, i32, i32, i32, i32 } + +define i16 @test4() nounwind { +entry: + %A = alloca %struct.f, align 8 ; <%struct.f*> [#uses=3] + %0 = getelementptr %struct.f* %A, i32 0, i32 0 ; <i32*> [#uses=1] + store i32 1, i32* %0, align 8 + %1 = getelementptr %struct.f* %A, i32 0, i32 1 ; <i32*> [#uses=1] + %2 = bitcast i32* %1 to i8* ; <i8*> [#uses=1] + call void @llvm.memset.i32(i8* %2, i8 2, i32 12, i32 4) + %3 = getelementptr %struct.f* %A, i32 0, i32 2 ; <i32*> [#uses=1] + %4 = load i32* %3, align 8 ; <i32> [#uses=1] + %retval12 = trunc i32 %4 to i16 ; <i16> [#uses=1] + ret i16 %retval12 +} |
